diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
index 98a4168d4fd34..980ef01f549c3 100644
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@@ -115,14 +115,12 @@ impl Thread {
                                      name.as_ptr() as *mut libc::c_void);
         }
     }
-    #[cfg(any(target_env = "newlib", target_os = "solaris", target_os = "emscripten"))]
+    #[cfg(any(target_env = "newlib",
+              target_os = "solaris",
+              target_os = "haiku",
+              target_os = "emscripten"))]
     pub fn set_name(_name: &CStr) {
-        // Newlib, Illumos and Emscripten have no way to set a thread name.
-    }
-
-    #[cfg(target_os = "haiku")]
-    pub fn set_name(_name: &CStr) {
-        // Haiku has no way to set a thread name.
+        // Newlib, Illumos, Haiku, and Emscripten have no way to set a thread name.
     }
 
     pub fn sleep(dur: Duration) {